參數(shù)資料
型號(hào): TDA8012M-T
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: FM, AUDIO DEMODULATOR, PDSO20
封裝: 4.40 MM, PLASTIC, SOT-266-1, SSOP-20
文件頁(yè)數(shù): 13/16頁(yè)
文件大?。?/td> 78K
代理商: TDA8012M-T
1996 Mar 26
6
Philips Semiconductors
Product specication
Low power PLL FM demodulator
for satellite TV receivers
TDA8012M
Zo(diff)
differential output impedance of the
phase detector
1.6
2
2.4
k
CRPLL
phase-lock loop capture range
note 6
±17
MHz
Gdiff
differential gain
note 7
±2
%
Φ
diff
differential phase
note 7
±2
deg
IM3
third-order intermodulation distortion
note 8
50
dB
Video output
Vo(p-p)
baseband output signal amplitude
(peak-to-peak value)
fo = 25 MHz
0.9
1.0
1.1
V
VO(DC)
DC voltage level of video output
2.1
2.35
2.6
V
Zo
output impedance
10
50
Automatic gain control (note 9)
AGCth
AGC threshold as a function of the
voltage applied to pin 10
IAGC = 0.5 mA; 0.1VCC
53
dB
V
IAGC = 0.5 mA; 0.9VCC
61
dB
V
LD
level detector
shift;
VCC = 4.75 to 5.25 V
1
dB
drift;
Tamb = 10 to +80 °C
1
dB
AGC steepness
IAGC = 0.5 mA; note 10
8
mA/dB
Vsat(AGC)
low level AGC output saturation
voltage
IAGC =1mA
200
500
mV
Keying pulse
tkey
input keyed pulse time period
64
s
tW(key)
keyed pulse width
8
s
VIL
LOW level input keyed pulse voltage
key on
0.8
V
VIH
HIGH level input keyed pulse voltage key off
2.7
V
Zi
input impedance
1
k
AFC and carrier detector output (note 11)
δVAFCf
AFC steepness
4.9
5.5
6.1
V/MHz
AFCshift
shift of AFC voltage in relation to
VCO shift with unmodulated
480 MHz input signal
VCC = ±5%
±180
±500
kHz
AFCdrift
drift of AFC voltage in relation to the
VCO
Tamb =80 °C; note 12
400
kHz
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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